How to make link to a line ?

[Qihun]

Hello !

I 'd like to give tep_href_link to certian line on a page, but I really dumb in html and php

 

Could someone help me to make it

 

this is the link

<a class="cat" href="' . tep_href_link(FILENAME_SHOPPING_CART) .'">' . BOX_HEADING_SHOPPING_SHIP .'</a>

 

and I need to point this link to

<tr>
	<td><?php if (CARTSHIP_ONOFF == 'Enabled') { require(DIR_WS_MODULES . 'shipping_estimator.php'); } else {}; ?></td>
  </tr>

 

Thank you

Miclosh